The purpose of this study is to reduce the salt content of soil plough layer in saline-alkali area,ensure the survival of cultivated plants,increase vegetation coverage,improve soil,improve ecological environment and prevent soil erosion.This paper analyzes the causes of saline-alkali land and the law of saline-alkali change in a year,through the scientific adoption of biological,chemical and physical salt reduction measures,the selection of suitable and suitable plant species according to local conditions,and the adoption of systematic cultivation and management techniques,so as to improve the survival rate of plants in saline-alkali land,prolong the survival period of plants,and ensure the realization of control indexes such as vegetation restoration rate and vegetation coverage rate.
国家科技期刊平台
NSTL
万方数据
维普
